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Title:
DENTAL HANDPIECE HAVING OPTIMIZED VIBRATION
Document Type and Number:
WIPO Patent Application WO/2020/111412
Kind Code:
A1
Abstract:
The present invention relates to a handpiece and, more specifically, to a dental handpiece having optimized vibration. To this end, a dental handpiece comprises: a motor (140) for generating rotation; a motor case (230) for accommodating the motor (140); a motor holder (210) for fixing the motor case (230) to a case (110) for a handpiece (100); and an asymmetric means which protrudes asymmetrically between the motor holder (210) and the case (110) and makes vibrations in a first direction different from vibrations in a second direction which is the opposite direction of the first direction.

Inventors:
BAEK MYONG-HYUN (KR)
RYU HYUN-SEOK (KR)
Application Number:
PCT/KR2019/006163
Publication Date:
June 04, 2020
Filing Date:
May 23, 2019
Export Citation:
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Assignee:
METABIOMED CO LTD (KR)
International Classes:
A61C1/07; A61C1/00; A61C1/06; A61C5/42; A61C17/02
Domestic Patent References:
WO1989009571A11989-10-19
Foreign References:
JP2018057670A2018-04-12
KR100539408B12005-12-28
US20030064348A12003-04-03
KR20110008682A2011-01-27
Attorney, Agent or Firm:
IPUS PATENT & LAW FIRM (KR)
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